HX8347 - Adafruit

HX8347-G(T)240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver6.41 DGC Control register (PAGE1 -00h)DATA SHEET Preliminary V01R/WWDNC1RB7RB6 RB5 RB4 RB3 RB2 RB1 RB0* * * * * * *DGC_ENR 1 0 0 0 0 0 0 0Figure 6.105: DGC control register (PAGE1 -00h)DGC_ENDGC_EN: Digital gamma correction enable.0: Disable1: Enable6.42 DGC LUT register (PAGE1 -01h~63h)R/WDNCRB7RB6 RB5 RB4 RB3 RB2 RB1 RB0W1D7 D6 D5 D4 D3 D2 D1 D0R 1 D7 D6 D5 D4 D3 D2 D1 D0Figure 6.106: DGC LUT register (PAGE1 -01h~63h)There are 99 bytes DGC LUT to set R, G, B gamma independently. When DGC_EN=1,R, G, B gamma will mapping V0, V2, V4, ...., V60, V62, V63 voltage to the LUT registersetting gray level voltage. V(2N+1) = (V(2N) + V(2N+2))/2 (N=0~30).Parameter Input (6 bit) D7 D6 D5 D4 D3 D2 D1 D0 Default Gray Mapping1st R00h R007 R006 R005 R004 R003 R002 R001 R000 00h R_V02nd R02h R017 R016 R015 R014 R013 R012 R011 R010 08h R_V23rd R04h R027 R026 R025 R024 R023 R022 R021 R020 10h R_V4::::::::::::::::::::::32nd R62h R317 R316 R315 R314 R313 R312 R311 R310 F8h R_V6233rd R63h R327 R326 R325 R324 R323 R322 R321 R320 FCh R_V6334th G00h G007 G006 G005 G004 G003 G002 G001 G000 00h G_V035th G02h G017 G016 G015 G014 G013 G012 G011 G010 08h G_V236th G04h G027 G026 G025 G024 G023 G022 G021 G020 10h G_V4::::::::::::::::::::::65th G62h G317 G316 G315 G314 G313 G312 G311 G310 F8h G_V6266th G63h G327 R326 G325 G324 G323 G322 G321 G320 FCh G_V6367th B00h B007 B006 B005 B004 B003 B002 B001 B000 00h B_V068th B02h B017 B016 B015 B014 B013 B012 B011 B010 08h B_V269th B04h B027 B026 B025 B024 B023 B022 B021 B020 10h B_V4::::::::::::::::::::::98th B62h B317 B316 B315 B314 B313 B312 B311 B310 F8h B_V6299th B63h B327 B326 B325 B324 B323 B322 B321 B320 FCh B_V63Himax ConfidentialFor Go-tek OnlyThis information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosedin whole or in part without prior written permission of Himax.-P.166-October, 2009